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<h1 class="topictitle1">恢复Elasticsearch备份集</h1>
<div><p>当需要对已备份的Elasticsearch备份集进行恢复时，可以参考本节恢复备份集至原位置或新位置。</p>
<div class="section"><h4 class="sectiontitle">背景信息</h4><p>支持使用备份副本、复制副本、归档副本、导入的副本进行恢复。支持恢复至原位置（复制副本不支持恢复至原位置，复制副本再归档后不支持恢复至原位置）或新位置。</p>
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<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>选择<span class="uicontrol" id="ES_gud_00049__es_gud_00045_zh-cn_topic_0000001839142377_uicontrol101750504920">“<span id="ES_gud_00049__es_gud_00045_zh-cn_topic_0000001839142377_text19175350496">数据利用</span> &gt; <span id="ES_gud_00049__es_gud_00045_zh-cn_topic_0000001839142377_text17175656499">副本数据</span> &gt; <span id="ES_gud_00049__es_gud_00045_zh-cn_topic_0000001839142377_text102621351216">大数据</span> &gt; Elasticsearch”</span>。</span></li><li><span>您可以以Elasticsearch备份集资源维度或以副本维度查找副本，本节以资源维度为例进行说明。</span><p><p>在“资源”页签，根据备份集名称查找到需要恢复的备份集，并单击备份集名称。</p>
</p></li><li><span>在<span class="uicontrol">“<span>副本数据</span>”</span>页签，依次选择年、月、天找到副本。</span><p><p>当时间上显示<span><img src="zh-cn_image_0000001839233189.png"></span>，即表示该月、该天存在副本。</p>
</p></li><li><span>在副本所在行，单击<span class="uicontrol">“<span>更多</span> &gt; <span>恢复</span>”</span>。</span><p><p>相关参数说明如<a href="#ES_gud_00049__table93951625101715">表1</a>所示。</p>

<div class="tablenoborder"><a name="ES_gud_00049__table93951625101715"></a><a name="table93951625101715"></a><table cellpadding="4" cellspacing="0" summary="" id="ES_gud_00049__table93951625101715" frame="border" border="1" rules="all"><caption><b>表1 </b>恢复备份集参数说明</caption><colgroup><col style="width:23.09%"><col style="width:76.91%"></colgroup><thead align="left"><tr id="ES_gud_00049__row53951325131711"><th align="left" class="cellrowborder" valign="top" width="23.09%" id="mcps1.3.3.2.4.2.2.2.3.1.1"><p id="ES_gud_00049__p173952253171">参数</p>
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<th align="left" class="cellrowborder" valign="top" width="76.91%" id="mcps1.3.3.2.4.2.2.2.3.1.2"><p id="ES_gud_00049__p203951725141711">说明</p>
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<tbody><tr id="ES_gud_00049__row917642384819"><td class="cellrowborder" valign="top" width="23.09%" headers="mcps1.3.3.2.4.2.2.2.3.1.1 "><p id="ES_gud_00049__p12176162317482"><span id="ES_gud_00049__text73281152185214">恢复至</span></p>
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<td class="cellrowborder" valign="top" width="76.91%" headers="mcps1.3.3.2.4.2.2.2.3.1.2 "><p id="ES_gud_00049__p417710230483">备份集的恢复位置。</p>
<ul id="ES_gud_00049__ul14145610596"><li id="ES_gud_00049__li548561594"><span id="ES_gud_00049__text77915321701">原位置</span>：恢复至原Elasticsearch集群。</li><li id="ES_gud_00049__li677925955914"><span id="ES_gud_00049__text4978202262319">新位置</span>：恢复至新位置，需要指定恢复的目标Elasticsearch集群。</li></ul>
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<tr id="ES_gud_00049__row11114153475519"><td class="cellrowborder" valign="top" width="23.09%" headers="mcps1.3.3.2.4.2.2.2.3.1.1 "><p id="ES_gud_00049__p811483417556"><span id="ES_gud_00049__text107029115298">目标集群</span></p>
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<td class="cellrowborder" valign="top" width="76.91%" headers="mcps1.3.3.2.4.2.2.2.3.1.2 "><p id="ES_gud_00049__p14114123435518">当恢复至新位置时，需要指定恢复到的目标Elasticsearch集群。</p>
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<tr id="ES_gud_00049__row1395725201718"><td class="cellrowborder" valign="top" width="23.09%" headers="mcps1.3.3.2.4.2.2.2.3.1.1 "><p id="ES_gud_00049__p1339520259174"><span id="ES_gud_00049__text215492710296">覆盖规则</span></p>
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<td class="cellrowborder" valign="top" width="76.91%" headers="mcps1.3.3.2.4.2.2.2.3.1.2 "><p id="ES_gud_00049__p839532511712">当恢复路径中存在同名索引时，选择替换或跳过已存在的索引。</p>
<ul id="ES_gud_00049__ul102931348087"><li id="ES_gud_00049__li948417501782">忽略已存在的索引，即跳过这些同名索引不替换。</li><li id="ES_gud_00049__li529354811812">直接替换已经存在的索引</li></ul>
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</p></li><li><span>单击<span class="uicontrol">“确定”</span>。</span></li></ol>
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<div class="parentlink"><strong>父主题：</strong> <a href="ES_gud_00046.html">恢复</a></div>
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